ESPE Abstracts

Background: Maternal overweight/obesity during pregnancy and excessive gestational weight gain (GWtG) have been recognized as important early-life risk factors for childhood obesity. We aimed to examine whether maternal BMI at 20 weeks of gestation and excessive GWtG were associated with alterations in body composition and metabolism in childhood in the offspring of primiparous mothers who participated in a randomised controlled trial of exercise regimen during pregnancy.<...

Objective: We assessed whether beta-cell function progressively decreases over time with greater type 1 diabetes mellitus (T1DM) duration using a mixed-meal tolerance test (MMTT). We also assessed simpler and more practical surrogate parameters for clinical use.Methods: We studied 57 children and adolescents with T1DM in Hangzhou (China), mean age at diagnosis was 8.3 years (range 2.3 to 15.3 years), with an average diabetes duration of 2.5 years (range ...

Background: In adult women, serum levels of AMH reflect both the number of small growing follicles and remaining primordial follicles. AMH levels range 15 fold between healthy girls. Interpretation of AMH is contentious due to minor intra-individual changes around time of pubertal onset despite continuous loss of primordial follicles.Objective and Hypotheses: To describe ovarian morphology (volume, follicles) in healthy girls and adolescents in relation ...

Background: Heterozygous mutations in the IGF1 receptor (IGF1R) are often associated with congenital IGF1 resistance, causing variable degrees of intrauterine growth retardation (IUGR) and postnatal short stature. To date, only one homozygous IGF1R mutation has been reported, in a child presenting with severe growth failure, mild intellectual impairment, microcephaly, dysmorphic features, and cardiac malformations.Objective: We now repo...

Background: VRS-317, a novel fusion protein of rhGH, was safe and well tolerated in single dose studies of adults and children with growth harmone deficiency (GHD).Objectives: Conduct a 6-month study to determine the safety, tolerability, height velocity and IGF1 response in GHD children.Methods: 64 subjects were randomized into three arms to evaluate monthly, semi-monthly and weekly dosing.Results: At VRS-31...

Background: Many children with short stature (defined as height SDS <−2S.D.) have no identified cause for their growth impairment and are classified as either small for gestational age or idiopathic short stature depending on birth size. Whole exome sequencing (WES) is a useful tool to identify new genetic diagnoses in this group. Here we describe a recurrent NDUFB3 mutation in children with intra-uterine growth retardation, short stature and ...

Background: Little data exist regarding the hypothalamic-pituitary-adrenal (HPA) axis activation and the interplay between the HPA axis and markers of pro- and anti-oxidation in children, following an acute aerobic exercise bout in children.Objective and hypotheses: To investigate the changes of HPA axis hormones following an acute bout of aerobic exercise and their respective association with markers of pro- and anti- oxidation in normal weight and obes...

Background: Endocrine disrupting chemicals (EDCs), such as phthalates and bisphenol A (BPA), have been associated with insulin resistance (IR) and type 2 diabetes (T2D) in non-pregnant adults. By contrast, recent pilot studies of pregnant women found negative associations between phthalates and blood glucose, and a lack of association with BPA. No studies have examined gestational IR or secretion in relation to EDC exposure.Objective: To confirm these re...

Background: Wolfram syndrome (WS) is a monogenic disorder associated with diabetes mellitus (DM), optic atrophy, diabetes insipidus (DI), neurological deterioration and deafness. Growth has been poorly characterised in case series.Objective and hypotheses: To determine growth and prevalence of endocrine disorders, qualify therapies and metabolic outcome for DM, and relationship of cranial MRI findings to clinical findings in children and young people (CY...

Background: Obesity in childhood is defined by age- and sex-specific BMI cut-off values. However, BMI does not disclose the distribution of fat mass. Increased abdominal adipose tissue is associated with a higher risk of cardio-metabolic disease in adulthood. Thus, precise measurements of abdominal adipose tissue in children may enable early prevention of disease.Objective and hypotheses: To validate measurements of abdominal adipose tissue by anthropome...